//#pragma once
#ifndef __MYSTDIO_H__
#define __MYSTDIO_H__

#include <string.h>
#define SIZE 1024
#define FLUSH_NOW 1
#define FLUSH_LINE 2
#define FLUSH_ALL 4

typedef struct IO_FILE{
  int fileno;
  int flag;
  char outbuff[SIZE];
  int out_pos;
}_FILE;

_FILE* _fopen(const char*filename,const char*flag);
int _fwrite(_FILE*fp,const char*s,int len);
void _fclose(_FILE*fp);






#endif
